feat: 다운로드 창 다크 테마 적용

- 배경 #2E2C2F, 타이틀 #BACDB0(강조색), 상태 텍스트 밝은 회색
- WM_CTLCOLORSTATIC으로 STATIC 컨트롤 색상 제어
- SetWindowTheme + PBM_SETBARCOLOR로 진행 막대 색상 변경
- "A301" 타이틀 레이블(13pt bold) + 상태 레이블(9pt) 분리
- 웹사이트 색상 팔레트와 통일

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-02-25 00:14:39 +09:00
parent 22b5efdaab
commit 28c1b377df

118
main.go
View File

@@ -30,11 +30,12 @@ const (
// Win32 constants
const (
wmDestroy uint32 = 0x0002
wmClose uint32 = 0x0010
wmSetFont uint32 = 0x0030
wmSetText uint32 = 0x000C
wmAppDone uint32 = 0x8001
wmDestroy uint32 = 0x0002
wmClose uint32 = 0x0010
wmSetFont uint32 = 0x0030
wmSetText uint32 = 0x000C
wmCtlColorStatic uint32 = 0x0138
wmAppDone uint32 = 0x8001
wsPopup uintptr = 0x80000000
wsCaption uintptr = 0x00C00000
@@ -43,9 +44,13 @@ const (
wsVisible uintptr = 0x10000000
ssCenter uintptr = 0x00000001
pbsSmooth uintptr = 0x01
pbmSetRange32 uint32 = 0x0406
pbmSetPos uint32 = 0x0402
pbsSmooth uintptr = 0x01
pbmSetRange32 uint32 = 0x0406
pbmSetPos uint32 = 0x0402
pbmSetBarColor uint32 = 0x0409
pbmSetBkColor uint32 = 0x2001
setBkModeTransparent = 1
swShow = 5
smCxScreen = 0
@@ -59,7 +64,19 @@ const (
idYes = 6
iccProgressClass uint32 = 0x00000020
logpixelsX = 88
)
// rgb builds a COLORREF from R, G, B components.
func rgb(r, g, b uint8) uintptr {
return uintptr(r) | (uintptr(g) << 8) | (uintptr(b) << 16)
}
// 웹사이트 색상과 동일한 팔레트
var (
colorBg = rgb(46, 44, 47) // #2E2C2F
colorText = rgb(200, 200, 200) // 밝은 회색
colorAccent = rgb(186, 205, 176) // #BACDB0
colorProgressBg = rgb(65, 63, 67) // bg보다 약간 밝은 색
)
var (
@@ -68,6 +85,7 @@ var (
gdi32 = windows.NewLazySystemDLL("gdi32.dll")
shell32 = windows.NewLazySystemDLL("shell32.dll")
comctl32 = windows.NewLazySystemDLL("comctl32.dll")
uxtheme = windows.NewLazySystemDLL("uxtheme.dll")
messageBoxWProc = user32.NewProc("MessageBoxW")
registerClassExWProc = user32.NewProc("RegisterClassExW")
@@ -88,12 +106,18 @@ var (
shellExecuteWProc = shell32.NewProc("ShellExecuteW")
getModuleHandleWProc = kernel32.NewProc("GetModuleHandleW")
createFontIndirectWProc = gdi32.NewProc("CreateFontIndirectW")
createSolidBrushProc = gdi32.NewProc("CreateSolidBrush")
setTextColorProc = gdi32.NewProc("SetTextColor")
setBkModeProc = gdi32.NewProc("SetBkMode")
deleteObjectProc = gdi32.NewProc("DeleteObject")
initCommonControlsExProc = comctl32.NewProc("InitCommonControlsEx")
setWindowThemeProc = uxtheme.NewProc("SetWindowTheme")
wndProcCb uintptr
titleLabelHwnd uintptr
progressLabelHwnd uintptr
progressBarHwnd uintptr
hBrushBg uintptr
)
type wndClassExW struct {
@@ -169,12 +193,16 @@ func dpiScale(px int, dpi uint32) uintptr {
// ── Font helpers ─────────────────────────────────────────────────────────────
func createUIFont(pointSize int, dpi uint32) uintptr {
func createUIFont(pointSize int, dpi uint32, bold bool) uintptr {
weight := int32(400) // FW_NORMAL
if bold {
weight = 700 // FW_BOLD
}
lf := logFontW{
lfHeight: -int32(pointSize) * int32(dpi) / 72,
lfWeight: 400, // FW_NORMAL
lfCharSet: 1, // DEFAULT_CHARSET
lfQuality: 5, // CLEARTYPE_QUALITY
lfWeight: weight,
lfCharSet: 1, // DEFAULT_CHARSET
lfQuality: 5, // CLEARTYPE_QUALITY
}
face, _ := windows.UTF16FromString("Segoe UI")
copy(lf.lfFaceName[:], face)
@@ -219,6 +247,16 @@ func progressWndProc(hwnd, uMsg, wParam, lParam uintptr) uintptr {
case wmAppDone:
destroyWindowProc.Call(hwnd)
return 0
case wmCtlColorStatic:
// 다크 테마: 배경 브러시 + 텍스트 색 지정
hdc := wParam
setBkModeProc.Call(hdc, setBkModeTransparent)
if lParam == titleLabelHwnd {
setTextColorProc.Call(hdc, colorAccent)
} else {
setTextColorProc.Call(hdc, colorText)
}
return hBrushBg
}
ret, _, _ := defWindowProcWProc.Call(hwnd, uMsg, wParam, lParam)
return ret
@@ -234,7 +272,7 @@ func setProgress(text string, pct int) {
}
}
// downloadWithProgress shows a DPI-aware progress window and downloads+extracts the zip.
// downloadWithProgress shows a DPI-aware dark-themed progress window and downloads+extracts the zip.
// Must be called from the main goroutine (Win32 message loop requirement).
func downloadWithProgress(downloadURL, destDir string) error {
runtime.LockOSThread()
@@ -244,6 +282,10 @@ func downloadWithProgress(downloadURL, destDir string) error {
dpi := getSystemDPI()
s := func(px int) uintptr { return dpiScale(px, dpi) }
// 배경 브러시 생성 (window proc에서도 사용)
hBrushBg, _, _ = createSolidBrushProc.Call(colorBg)
defer deleteObjectProc.Call(hBrushBg)
hInstance, _, _ := getModuleHandleWProc.Call(0)
className, _ := windows.UTF16PtrFromString("A301Progress")
@@ -252,55 +294,81 @@ func downloadWithProgress(downloadURL, destDir string) error {
lpfnWndProc: wndProcCb,
hInstance: hInstance,
lpszClassName: className,
hbrBackground: 16, // COLOR_BTNFACE+1
hbrBackground: hBrushBg,
}
registerClassExWProc.Call(uintptr(unsafe.Pointer(&wc)))
screenW, _, _ := getSystemMetricsProc.Call(smCxScreen)
screenH, _, _ := getSystemMetricsProc.Call(smCyScreen)
winW := s(440)
winH := s(130)
winH := s(152)
x := (screenW - winW) / 2
y := (screenH - winH) / 2
title, _ := windows.UTF16PtrFromString("A301 - 게임 설치")
// 창 타이틀은 비워서 타이틀바를 최소화
titleStr, _ := windows.UTF16PtrFromString("A301 런처")
hwnd, _, _ := createWindowExWProc.Call(
0,
uintptr(unsafe.Pointer(className)),
uintptr(unsafe.Pointer(title)),
uintptr(unsafe.Pointer(titleStr)),
wsPopup|wsCaption|wsSysMenu|wsVisible,
x, y, winW, winH,
0, 0, hInstance, 0,
)
font := createUIFont(9, dpi)
defer deleteObjectProc.Call(font)
titleFont := createUIFont(13, dpi, true)
defer deleteObjectProc.Call(titleFont)
statusFont := createUIFont(9, dpi, false)
defer deleteObjectProc.Call(statusFont)
// 상태 레이블 (텍스트)
staticClass, _ := windows.UTF16PtrFromString("STATIC")
// ── "A301" 타이틀 레이블 ──
// 클라이언트 영역 레이아웃 (base 96 DPI):
// y=14 h=28 → "A301" 타이틀 (13pt bold, 강조색)
// y=52 h=20 → 상태 텍스트 (9pt, 밝은 회색)
// y=82 h=18 → 진행 막대
titleText, _ := windows.UTF16PtrFromString("A301")
titleLabelHwnd, _, _ = createWindowExWProc.Call(
0,
uintptr(unsafe.Pointer(staticClass)),
uintptr(unsafe.Pointer(titleText)),
wsChild|wsVisible|ssCenter,
s(20), s(14), winW-s(40), s(28),
hwnd, 0, hInstance, 0,
)
sendMessageWProc.Call(titleLabelHwnd, uintptr(wmSetFont), titleFont, 1)
// ── 상태 레이블 ──
initText, _ := windows.UTF16PtrFromString("게임 파일을 다운로드하는 중...")
progressLabelHwnd, _, _ = createWindowExWProc.Call(
0,
uintptr(unsafe.Pointer(staticClass)),
uintptr(unsafe.Pointer(initText)),
wsChild|wsVisible|ssCenter,
s(16), s(20), winW-s(32), s(22),
s(20), s(52), winW-s(40), s(20),
hwnd, 0, hInstance, 0,
)
sendMessageWProc.Call(progressLabelHwnd, uintptr(wmSetFont), font, 1)
sendMessageWProc.Call(progressLabelHwnd, uintptr(wmSetFont), statusFont, 1)
// 진행 막대
// ── 진행 막대 ──
progressClass, _ := windows.UTF16PtrFromString("msctls_progress32")
progressBarHwnd, _, _ = createWindowExWProc.Call(
0,
uintptr(unsafe.Pointer(progressClass)),
0,
wsChild|wsVisible|pbsSmooth,
s(16), s(52), winW-s(32), s(22),
s(20), s(82), winW-s(40), s(18),
hwnd, 0, hInstance, 0,
)
sendMessageWProc.Call(progressBarHwnd, uintptr(pbmSetRange32), 0, 100)
// 비주얼 스타일 비활성화 → PBM_SETBARCOLOR/PBM_SETBKCOLOR 적용 가능
empty, _ := windows.UTF16PtrFromString("")
setWindowThemeProc.Call(progressBarHwnd, uintptr(unsafe.Pointer(empty)), uintptr(unsafe.Pointer(empty)))
sendMessageWProc.Call(progressBarHwnd, uintptr(pbmSetBarColor), 0, colorAccent)
sendMessageWProc.Call(progressBarHwnd, uintptr(pbmSetBkColor), 0, colorProgressBg)
showWindowProc.Call(hwnd, swShow)
updateWindowProc.Call(hwnd)